java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:24:39,054 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:24:39,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:24:39,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:24:39,088 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:24:39,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:24:39,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:24:39,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:24:39,108 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:24:39,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:24:39,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:24:39,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:24:39,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:24:39,128 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:24:39,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:24:39,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:24:39,142 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:24:39,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:24:39,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:24:39,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:24:39,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:24:39,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:24:39,176 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:24:39,195 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:24:39,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:24:39,197 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:24:39,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:24:39,203 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-07 17:24:39,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:24:39,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:24:39,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:24:39,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:24:39,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:24:39,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:24:39,264 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:24:39,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:24:39,264 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:24:39,264 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:24:39,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:24:39,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:24:39,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:24:39,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:24:39,269 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:24:39,269 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:24:39,269 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:24:39,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:24:39,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:24:39,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:24:39,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:24:39,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:24:39,270 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:24:39,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:24:39,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:24:39,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:24:39,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:24:39,277 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:24:39,277 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:24:39,277 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:24:39,278 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:24:39,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:24:39,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:24:39,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:24:39,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:24:39,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:24:39,453 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:24:39,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i [2018-09-07 17:24:39,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4999711d4/470fa2763512476b9d283a72b36a184f/FLAG270f9a2fd [2018-09-07 17:24:40,367 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:24:40,368 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/Double_div_bad_false-unreach-call.i [2018-09-07 17:24:40,389 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4999711d4/470fa2763512476b9d283a72b36a184f/FLAG270f9a2fd [2018-09-07 17:24:40,437 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4999711d4/470fa2763512476b9d283a72b36a184f [2018-09-07 17:24:40,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:24:40,474 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:24:40,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:24:40,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:24:40,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:24:40,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:24:40" (1/1) ... [2018-09-07 17:24:40,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46268475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:40, skipping insertion in model container [2018-09-07 17:24:40,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:24:40" (1/1) ... [2018-09-07 17:24:40,928 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:24:41,004 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:24:41,051 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:24:41,068 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:24:41,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41 WrapperNode [2018-09-07 17:24:41,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:24:41,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:24:41,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:24:41,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:24:41,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41" (1/1) ... [2018-09-07 17:24:41,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41" (1/1) ... [2018-09-07 17:24:41,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41" (1/1) ... [2018-09-07 17:24:41,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41" (1/1) ... [2018-09-07 17:24:41,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41" (1/1) ... [2018-09-07 17:24:41,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41" (1/1) ... [2018-09-07 17:24:41,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:41" (1/1) ... [2018-09-07 17:24:41,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:24:41,212 INFO L168 Benchmark]: Toolchain (without parser) took 743.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-09-07 17:24:41,216 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:24:41,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. [2018-09-07 17:24:41,224 INFO L168 Benchmark]: Boogie Preprocessor took 95.86 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:24:41,232 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 627.78 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 95.86 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...